From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Thu, 25 Aug 2011 16:26:53 +0000 (-0300)
Subject: [media] dmaengine: ipu-idmac: add support for the DMA_PAUSE control
X-Git-Tag: v3.2-rc1~63^2~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d3564d91f94d0b598304eb6ebe3b83a83176f7a;p=pandora-kernel.git

[media] dmaengine: ipu-idmac: add support for the DMA_PAUSE control

To support multi-size buffers in the mx3_camera V4L2 driver we have to be
able to stop DMA on a channel without releasing descriptors and completely
halting the hardware. Use the DMA_PAUSE control to implement this mode.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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